Class: Alula::Dcp::ObjectField

Inherits:
Object
  • Object
show all
Extended by:
ResourceAttributes
Defined in:
lib/alula/dcp/resource_attributes.rb

Instance Method Summary collapse

Methods included from ResourceAttributes

date_fields, extended, field, field_names, filterable_fields, get_fields, get_http_methods, get_resource_path, get_type, http_methods, param_key, resource_path, sortable_fields, type

Constructor Details

#initialize(dirty_attributes, parent_field, properties = nil) ⇒ ObjectField

Assume properties is camel case



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# File 'lib/alula/dcp/resource_attributes.rb', line 220

def initialize(dirty_attributes, parent_field, properties = nil)
  @values = properties
  @parent_field = parent_field
  @parent_dirty_attributes = dirty_attributes
  @dirty_attributes = Set.new
  return unless properties

  valid_fields = self.class.get_fields
  properties.dup.each do |key, value|
    ruby_key = Alula::Util.underscore(key.to_s)
    next unless valid_fields.key?(ruby_key.to_sym)

    public_send("#{ruby_key}=", value)
  end
end

Instance Method Details

#apply_attributes(attributes, merge_only: false) ⇒ Object

Take a hash of attributes and apply them to the model



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# File 'lib/alula/dcp/resource_attributes.rb', line 256

def apply_attributes(attributes, merge_only: false)
  res = attributes.each do |key, value|
    next unless field_names.include?(key.to_sym)

    opts = self.class.get_fields[key.to_sym]
    json_key = Util.camelize(key.to_s)
    if merge_only
      # merge the value into the existing value
      if value.is_a?(Array)
        value.each_index do |index|
          send(key)[index].apply_attributes(value[index], merge_only: true)
        end
      elsif value.is_a?(Hash) && send(key).respond_to?(:apply_attributes)
        send(key).apply_attributes(value, merge_only: true)
      elsif value.is_a?(Hash) && send(key).respond_to?(:each)
        send("#{key}=", value[key])
      elsif opts[:type] == :number
        @values[json_key] = value.to_i
      elsif opts[:type] == :boolean
        @values[json_key] = [true, 'true', 1, '1'].include? value
      else
        @values[json_key] = value
      end
    else
      send("#{key}=", value)
    end
  end
  return @values if merge_only

  res
end

#as_json ⇒ Object 



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# File 'lib/alula/dcp/resource_attributes.rb', line 244

def as_json
  field_names.each_with_object({}) do |ruby_key, obj|
    key = Util.camelize(ruby_key)
    val = respond_to?(ruby_key) ? send(ruby_key) : nil
    next if val.nil?

    obj[key] = parse_value(val, ruby_key)
  end
end

#model_name ⇒ Object 



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# File 'lib/alula/dcp/resource_attributes.rb', line 236

def model_name
  self.class
end

#present? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/alula/dcp/resource_attributes.rb', line 240

def present?
  !@values.nil?
end